testing/time: modernize

fix lint warnings about $builddir and $pkgname

testing/time/APKBUILD

@@ -8,8 +8,7 @@ url="https://www.gnu.org/software/time/"
 arch="all"
 license="GPL-3.0-only"
 subpackages="$pkgname-doc"
-source="https://ftp.gnu.org/gnu/$pkgname/$pkgname-$pkgver.tar.gz"
-builddir="$srcdir/$pkgname-$pkgver"
+source="https://ftp.gnu.org/gnu/time/time-$pkgver.tar.gz"
 
 prepare() {
 	default_prepare
@@ -17,7 +16,6 @@ prepare() {
 }
 
 build() {
-	cd "$builddir"
 	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
@@ -29,13 +27,13 @@ build() {
 }
 
 check() {
-	cd "$builddir"
 	make check
 }
 
 package() {
-	cd "$builddir"
 	make DESTDIR="$pkgdir" install
 }
 
-sha512sums="5c6dabbbe71e9103a47b892b86bb914c1704122d4fe7dff1e2cbd28503297163118d295077d8e062b035d673a1f91c36f8a45c7383f374fd766942b32bde4406  time-1.9.tar.gz"
+sha512sums="
+5c6dabbbe71e9103a47b892b86bb914c1704122d4fe7dff1e2cbd28503297163118d295077d8e062b035d673a1f91c36f8a45c7383f374fd766942b32bde4406  time-1.9.tar.gz
+"